Cook the stuffing mix as directed and let cool.
Preheat oven to 350 degrees
Wash the mushrooms and remove the stems, do not discard the stems
Separate the parmesan into two bowls, one with 1 cup and one with ½ cup
Chop the stems to desired size and put in medium sized mixing bowl
Once the stuffing is cool, add it to the bowl with the stems
Thoroughly mix crab meat, onions, 1 cup Parmesan, stems, and stuffing
Stuff mushrooms with desired amount of stuffing (there will be stuffing left over). Place on greased cookie sheet.
Sprinkle remaining ½ cup Parmesan over stuffed mushrooms.
Bake for 20 minutes or until liquid forms under the mushrooms.
Let cool and serve.
